The invention relates to a detection system employed for securing a start-up of an application, said system comprising at least one first detector (D2) and one second detector (D3), each detector comprising two input terminals (I1, I2) connected to its logic inputs, two output terminals (O1, O2) connected to its logic outputs and two power supply terminals (0V, +24V) connected to two electrical power supply lines. The two output terminals (O1, O2) of the first detector (D2) are connected to the two input terminals (I1, I2) of the second detector (D3) and the two output terminals (O1, O2) of the second detector (D3) are connected to control devices (K1, K2) of the application to be secured, so as to form a detection chain.
Legal claims defining the scope of protection, as filed with the USPTO.
1. Detection system employed for securing a start-up of an application, said system comprising: at least one first detector (D 2 ) and one second detector (D 3 ), each detector comprising two input terminals (I 1 , I 2 ) connected to its logic inputs, two output terminals (O 1 , O 2 ) connected to its logic outputs and two power supply terminals (0V, +24V) connected to two electrical power supply lines, the two output terminals (O 1 , O 2 ) of the first detector (D 2 ) being connected to the two input terminals (I 1 , I 2 ) of the second detector (D 3 ), characterized in that: the two output terminals (O 1 , O 2 ) of the second detector (D 3 ) are connected to control devices (K 1 , K 2 ) of the application to be secured, so as to form a detection chain, the second detector (D 3 ) comprises a start-up input terminal (St) and a test output terminal (C 1 ), to the second detector (D 3 ), a feedback loop (Br) is connected between the start-up input terminal (St) and the test output terminal (C 1 ), for the purpose of monitoring the control devices, the first detector (D 2 ) is configured in an automatic start-up mode, the second detector (D 3 ) is configured in a manual start-up mode, which is conditional upon an active state of the inputs of the second detector (D 3 ), and on a closed feedback loop (Br).
2. System according to claim 1 , characterized in that the first detector (D 2 ) and the second detector (D 3 ) are identical.
3. System according to claim 2 , characterized in that the first detector also comprises a start-up input terminal (St) connected to a positive potential power supply line (L 2 ) and an unconnected test output terminal.
4. The system according to claim 3 , characterized in that the detectors are of the radio-identification type.
5. The system according to claim 3 , characterized in that the detectors are of the Hall-effect type.
6. The system according to claim 3 , characterized in that the feedback loop (Br) is controlled by a start-up button (B-St).
7. The system according to claim 3 , characterized in that it comprises a first interconnection device (T 2 ) and a second interconnection device (T 3 ) connected to the first interconnection device (T 2 ), the first detector (D 2 ) being connected to the first interconnection device (T 2 ) and the second detector (D 3 ) to the second interconnection device (T 3 ).
8. The system according to claim 2 , characterized in that the detectors are of the radio-identification type.
9. The system according to claim 2 , characterized in that the detectors are of the Hall-effect type.
10. The system according to claim 2 , characterized in that the feedback loop (Br) is controlled by a start-up button (B-St).
11. The system according to claim 2 , characterized in that it comprises a first interconnection device (T 2 ) and a second interconnection device (T 3 ) connected to the first interconnection device (T 2 ), the first detector (D 2 ) being connected to the first interconnection device (T 2 ) and the second detector (D 3 ) to the second interconnection device (T 3 ).
12. System according to claim 1 , characterized in that the detectors are of the radio-identification type.
13. The system according to claim 12 , characterized in that the feedback loop (Br) is controlled by a start-up button (B-St).
14. The system according to claim 12 , characterized in that it comprises a first interconnection device (T 2 ) and a second interconnection device (T 3 ) connected to the first interconnection device (T 2 ), the first detector (D 2 ) being connected to the first interconnection device (T 2 ) and the second detector (D 3 ) to the second interconnection device (T 3 ).
15. System according to claim 1 , characterized in that the detectors are of the Hall-effect type.
16. The system according to claim 15 , characterized in that the feedback loop (Br) is controlled by a start-up button (B-St).
17. The system according to claim 15 , characterized in that it comprises a first interconnection device (T 2 ) and a second interconnection device (T 3 ) connected to the first interconnection device (T 2 ), the first detector (D 2 ) being connected to the first interconnection device (T 2 ) and the second detector (D 3 ) to the second interconnection device (T 3 ).
18. System according to claim 1 , characterized in that the feedback loop (Br) is controlled by a start-up button (B-St).
19. System according to claim 1 , characterized in that it comprises a first interconnection device (T 2 ) and a second interconnection device (T 3 ) connected to the first interconnection device (T 2 ), the first detector (D 2 ) being connected to the first interconnection device (T 2 ) and the second detector (D 3 ) to the second interconnection device (T 3 ).
20. System according to claim 19 , characterized in that the control devices (K 1 , K 2 ) are connected to the second interconnection device (T 3 ).
Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.
April 18, 2013
December 29, 2015
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